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author | Alan Mishchenko <alanmi@berkeley.edu> | 2007-09-30 08:01:00 -0700 |
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committer | Alan Mishchenko <alanmi@berkeley.edu> | 2007-09-30 08:01:00 -0700 |
commit | e54d9691616b9a0326e2fdb3156bb4eeb8abfcd7 (patch) | |
tree | de3ffe87c3e17950351e3b7d97fa18318bd5ea9a /src/opt/sim/simSym.c | |
parent | 7d7e60f2dc84393cd4c5db22d2eaf7b1fb1a79b2 (diff) | |
download | abc-e54d9691616b9a0326e2fdb3156bb4eeb8abfcd7.tar.gz abc-e54d9691616b9a0326e2fdb3156bb4eeb8abfcd7.tar.bz2 abc-e54d9691616b9a0326e2fdb3156bb4eeb8abfcd7.zip |
Version abc70930
Diffstat (limited to 'src/opt/sim/simSym.c')
-rw-r--r-- | src/opt/sim/simSym.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/src/opt/sim/simSym.c b/src/opt/sim/simSym.c deleted file mode 100644 index 71de5b05..00000000 --- a/src/opt/sim/simSym.c +++ /dev/null @@ -1,142 +0,0 @@ -/**CFile**************************************************************** - - FileName [simSym.c] - - SystemName [ABC: Logic synthesis and verification system.] - - PackageName [Network and node package.] - - Synopsis [Simulation to determine two-variable symmetries.] - - Author [Alan Mishchenko] - - Affiliation [UC Berkeley] - - Date [Ver. 1.0. Started - June 20, 2005.] - - Revision [$Id: simSym.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] - -***********************************************************************/ - -#include "abc.h" -#include "sim.h" - -//////////////////////////////////////////////////////////////////////// -/// DECLARATIONS /// -//////////////////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -/**Function************************************************************* - - Synopsis [Computes two variable symmetries.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Sim_ComputeTwoVarSymms( Abc_Ntk_t * pNtk, int fVerbose ) -{ - Sym_Man_t * p; - Vec_Ptr_t * vResult; - int Result; - int i, clk, clkTotal = clock(); - - srand( 0xABC ); - - // start the simulation manager - p = Sym_ManStart( pNtk, fVerbose ); - p->nPairsTotal = p->nPairsRem = Sim_UtilCountAllPairs( p->vSuppFun, p->nSimWords, p->vPairsTotal ); - if ( fVerbose ) - printf( "Total = %8d. Sym = %8d. NonSym = %8d. Remaining = %8d.\n", - p->nPairsTotal, p->nPairsSymm, p->nPairsNonSymm, p->nPairsRem ); - - // detect symmetries using circuit structure -clk = clock(); - Sim_SymmsStructCompute( pNtk, p->vMatrSymms, p->vSuppFun ); -p->timeStruct = clock() - clk; - - Sim_UtilCountPairsAll( p ); - p->nPairsSymmStr = p->nPairsSymm; - if ( fVerbose ) - printf( "Total = %8d. Sym = %8d. NonSym = %8d. Remaining = %8d.\n", - p->nPairsTotal, p->nPairsSymm, p->nPairsNonSymm, p->nPairsRem ); - - // detect symmetries using simulation - for ( i = 1; i <= 1000; i++ ) - { - // simulate this pattern - Sim_UtilSetRandom( p->uPatRand, p->nSimWords ); - Sim_SymmsSimulate( p, p->uPatRand, p->vMatrNonSymms ); - if ( i % 50 != 0 ) - continue; - // check disjointness - assert( Sim_UtilMatrsAreDisjoint( p ) ); - // count the number of pairs - Sim_UtilCountPairsAll( p ); - if ( i % 500 != 0 ) - continue; - if ( fVerbose ) - printf( "Total = %8d. Sym = %8d. NonSym = %8d. Remaining = %8d.\n", - p->nPairsTotal, p->nPairsSymm, p->nPairsNonSymm, p->nPairsRem ); - } - - // detect symmetries using SAT - for ( i = 1; Sim_SymmsGetPatternUsingSat( p, p->uPatRand ); i++ ) - { - // simulate this pattern in four polarities - Sim_SymmsSimulate( p, p->uPatRand, p->vMatrNonSymms ); - Sim_XorBit( p->uPatRand, p->iVar1 ); - Sim_SymmsSimulate( p, p->uPatRand, p->vMatrNonSymms ); - Sim_XorBit( p->uPatRand, p->iVar2 ); - Sim_SymmsSimulate( p, p->uPatRand, p->vMatrNonSymms ); - Sim_XorBit( p->uPatRand, p->iVar1 ); - Sim_SymmsSimulate( p, p->uPatRand, p->vMatrNonSymms ); - Sim_XorBit( p->uPatRand, p->iVar2 ); -/* - // try the previuos pair - Sim_XorBit( p->uPatRand, p->iVar1Old ); - Sim_SymmsSimulate( p, p->uPatRand, p->vMatrNonSymms ); - Sim_XorBit( p->uPatRand, p->iVar2Old ); - Sim_SymmsSimulate( p, p->uPatRand, p->vMatrNonSymms ); - Sim_XorBit( p->uPatRand, p->iVar1Old ); - Sim_SymmsSimulate( p, p->uPatRand, p->vMatrNonSymms ); -*/ - if ( i % 10 != 0 ) - continue; - // check disjointness - assert( Sim_UtilMatrsAreDisjoint( p ) ); - // count the number of pairs - Sim_UtilCountPairsAll( p ); - if ( i % 50 != 0 ) - continue; - if ( fVerbose ) - printf( "Total = %8d. Sym = %8d. NonSym = %8d. Remaining = %8d.\n", - p->nPairsTotal, p->nPairsSymm, p->nPairsNonSymm, p->nPairsRem ); - } - - // count the number of pairs - Sim_UtilCountPairsAll( p ); - if ( fVerbose ) - printf( "Total = %8d. Sym = %8d. NonSym = %8d. Remaining = %8d.\n", - p->nPairsTotal, p->nPairsSymm, p->nPairsNonSymm, p->nPairsRem ); -// Sim_UtilCountPairsAllPrint( p ); - - Result = p->nPairsSymm; - vResult = p->vMatrSymms; -p->timeTotal = clock() - clkTotal; - // p->vMatrSymms = NULL; - Sym_ManStop( p ); - return Result; -} - -//////////////////////////////////////////////////////////////////////// -/// END OF FILE /// -//////////////////////////////////////////////////////////////////////// - - |